The Press In Tool is a practical and essential tool for use with SK22-10000, SK55-10200, SK55-10300, and SP55-52600. Made of durable polyurethane, this tool fits most Peterbilt makes and models, as well as OE parts for GMC, Chevrolet, and International. Sold individually, this Press In Tool is a must-have for anyone working on these specific vehicle models, providing a reliable and efficient solution for pressing in parts with ease and precision.